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Cash and cash equivalents and short-term deposit | 12 Months Ended
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Dec. 31, 2022
Disclosure of Cash and Cash Equivalents and Short-Term Deposit [Abstract] |
Cash and cash equivalents and short-term deposit |
| 12. | Cash and cash equivalents and short-term deposit
Cash and cash equivalents represent cash on hand, cash held at bank, and term deposits placed with banks or other financial institutions, which have original maturities of three months or less. Short-term deposit represents term deposit placed with bank with original maturity more than three months but less than one year. The Group had US$197 thousand of short-term deposit as of December 31, 2022, with an original maturity of 12 months denominated in HKD. Cash on hand and cash held at bank balance and short-term deposit as of December 31, 2021 and 2022 primarily consist of the following currencies:
|  | December 31, 2021 |  |  | December 31, 2022 |
(In thousands) |  | Original currency |  |  | US$ equivalent |  |  | Original currency |  |  | US$ Equivalent |
US$ |  |  | 3,195 |  |  |  | 3,195 |  |  |  | 6,276 |  |  |  | 6,276 |
RMB |  |  | 13,433 |  |  |  | 2,107 |  |  |  | 27,129 |  |  |  | 3,895 |
JPY |  |  | 158,479 |  |  |  | 1,192 |  |  |  | 448,139 |  |  |  | 3,370 |
HKD |  |  | 5,791 |  |  |  | 743 |  |  |  | 5,411 |  |  |  | 695 |
Others |  |  |  |  |  |  | 827 |  |  |  |  |  |  |  | 882 |
Total |  |  |  |  |  |  | 8,064 |  |  |  |  |  |  |  | 15,118 |

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- Definition The entire disclosure for cash and cash equivalent footnotes, which may include the types of deposits and money market instruments, applicable carrying amounts, restricted amounts and compensating balance arrangements. Cash and equivalents include: (1) currency on hand (2) demand deposits with banks or financial institutions (3) other kinds of accounts that have the general characteristics of demand deposits (4) short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Generally, only investments maturing within three months from the date of acquisition qualify. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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